Rust

Update rust toolchain #7960

Job	Run time
cargo-check-individually (Linux x86-64)	6m 48s
check-runtime-benchmarks (Linux x86-64)	42m 47s
cargo-test (Windows x86-64)	1h 27m 40s
cargo-clippy (Linux x86-64)	8m 59s
cargo-clippy (macOS arm64)	9m 19s
cargo-runtime-build (Linux x86-64)	19m 54s
cargo-clippy (Windows x86-64)	9m 3s
cargo-fmt (Linux x86-64)	20s
cargo-test (Linux x86-64)	1h 15m 57s
cargo-unused-deps (Linux x86-64)	24m 21s
staking-fuzzer-test (Linux x86-64)	16m 35s
cargo-test (macOS arm64)	57m 6s
rust-all	3s
cargo-clippy (Windows x86-64)	17m 21s
cargo-clippy (Linux x86-64)	8m 59s
cargo-fmt (Linux x86-64)	20s
cargo-clippy (macOS arm64)	9m 19s
cargo-runtime-build (Linux x86-64)	19m 54s
cargo-check-individually (Linux x86-64)	6m 48s
cargo-test (macOS arm64)	57m 6s
cargo-unused-deps (Linux x86-64)	24m 21s
check-runtime-benchmarks (Linux x86-64)	42m 47s
cargo-test (Windows x86-64)	1h 27m 40s
staking-fuzzer-test (Linux x86-64)	16m 35s
cargo-test (Linux x86-64)	1h 15m 57s
rust-all	3s
	12h 6m 2s

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